.pro{
    display: flex;
}
.tab_let{
    border: 1px solid #e2e2e2;
    width: 200px;
    padding: 0;
}
.tab_let  li{
    width: 200px;
    text-align: center;
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    cursor: pointer;
    transition: .3s;
}
.tab_let  li.bactive{
    color:red;
}
.tab_let li:nth-of-type(1){
    border-bottom: 1px solid #e2e2e2;
    font-size: 18px;
    cursor: auto;
}
.tab_let li:nth-of-type(1) img{
    vertical-align: middle;
    margin-right: 20px;
}
.tab_let  li:nth-of-type(1):hover{
    background:#fff;
}
.tab_let  li:hover{
    background: rgba(178, 183, 145, 0.45);
}
.tab_right{
    margin-left: 20px;
}
.tab_right aside{
    display: none;
}
.tab_right aside:nth-of-type(1){
    display: block;
}

.tab_right aside h1{
	color:#FFF;
    background:#06C;
    text-align: center;
    height: 60px;
    line-height: 60px;
    font-weight: 200;
}

.tab_right aside h2{
	font-size:18px;
	color:#06C;
}
.tab_right aside img{
    width: 100%;
}










